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org.eclipse.persistence.sdo.helper.extension
Class XPathHelper.QueryPart

java.lang.Object
org.eclipse.persistence.sdo.helper.extension.XPathHelper.QueryPart

Enclosing class:

XPathHelper

public class XPathHelper.QueryPart

extends java.lang.Object

A QueryPart knows the name of the property to be queried against on a given DataObject, as well as the value to be used in the comparison.

Field Summary

(package private) int	logOperand
(package private) java.lang.String	propertyName
(package private) java.lang.String	queryValue
(package private) int	relOperand

Constructor Summary

XPathHelper.QueryPart(java.lang.String query)
This constructor breaks the provided query into property name and query value parts.

XPathHelper.QueryPart(java.lang.String property, java.lang.String value, int op)
This constructor sets a logical operator and breaks the provided query into property name and query value parts.

Method Summary

boolean	evaluate(SDODataObject dao) Indicate if the query represented by this QueryPart evaluates to true or false when executed on a given DataObject.
private java.lang.String	formatValue(java.lang.String value)
private void	processQueryContents(java.lang.String query) Breaks the provided query into property name and query value parts
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

propertyName

java.lang.String propertyName

queryValue

java.lang.String queryValue

relOperand

int relOperand

logOperand

int logOperand

Constructor Detail

XPathHelper.QueryPart

public XPathHelper.QueryPart(java.lang.String query)

This constructor breaks the provided query into property name and query value parts.

Parameters:

query -

XPathHelper.QueryPart

public XPathHelper.QueryPart(java.lang.String property,
                             java.lang.String value,
                             int op)

This constructor sets a logical operator and breaks the provided query into property name and query value parts.

Parameters:

query -

Method Detail

processQueryContents

private void processQueryContents(java.lang.String query)

Breaks the provided query into property name and query value parts

formatValue

private java.lang.String formatValue(java.lang.String value)

evaluate

public boolean evaluate(SDODataObject dao)

Indicate if the query represented by this QueryPart evaluates to true or false when executed on a given DataObject.

Parameters:

dao -

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

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